silicon
part of speech
noun (silicon — uncountable)
meaning for a pupil
1) Silicon is a chemical element (symbol Si), a grey shiny solid that is the main part of sand and many rocks. tree →
2) Silicon is used to make computer chips and solar panels. tree →
sense in the lessons
In science, sand is mostly silicon dioxide (silica), used to make glass. In computing, chips are made on thin silicon slices. Silicon Valley in California is a famous area for tech companies.
examples
- Computer chips are made of silicon. tree →
- Sand contains a lot of silicon. tree →
- Silicon Valley is home to big tech companies. tree →
- Solar panels use silicon to turn sunlight into electricity. tree →
- Silicon's symbol is Si. tree →
- Glass is made by melting sand rich in silicon. tree →
note
Trap: «silicon» (the element, chips) is not «silicone» (a soft rubbery material used in baking moulds and sealants).
In the corpora
- Quartz is one of the most common minerals, made of silicon and oxygen, and most sand is quartz.
- In the late 1950s engineers invented the microchip, which put many tiny parts onto a small piece of silicon.
Trees and pragmatics
Every meaning and example of «silicon» parsed by Mova, each sentence with its dependency tree and frames.